Pinched Nerve A pinched nerve, generally known as nerve entrapment, can occur in numerous areas in the foot. Trauma—from swelling, blunt influence, or perhaps a limited shoe—may be the probably cause. A different popular complaint she hears: “It appears like bugs are biting The underside of my toes,” claims Feldman, https://www.theorthopaedicandpainpractice.com/service/foot-ankle-pain/